It shows no sign of damage on battery pack so possibly a wire issue inside of him. Would make an excellent restoration or just an awesome display piece for a sci-fi lover. The item "HORIKAWA ATTACKING MARTIAN ROBOT BROWN JAPAN VINTAGE SPACE TOY" is in sale since Thursday, January 3, 2019. This item is in the category "Toys & Hobbies\Robots, Monsters & Space Toys\Robots\Pre-1970\Other Vintage Robot Toys".
The seller is "ntsjoker" and is located in Port Saint Lucie, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.